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A serverless QR code API in 30 lines

Most of what gets written about serverless is about scale. Cold starts at p99, concurrency limits, fan-out, how some company served a billion requests

python dev.to Jun 13, 2026

JavaScript Functions Explained

I'm currently learning JavaScript and recently spent some time understanding functions. While studying, I created these notes covering function declar

javascript dev.to Jun 13, 2026
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